'use strict';
var pc2table = [
    // inL => outL
    14, 11, 17, 4, 27, 23, 25, 0,
    13, 22, 7, 18, 5, 9, 16, 24,
    2, 20, 12, 21, 1, 8, 15, 26,
    // inR => outR
    15, 4, 25, 19, 9, 1, 26, 16,
    5, 11, 23, 8, 12, 7, 17, 0,
    22, 3, 10, 14, 6, 20, 27, 24
];
var sTable = [
    14, 0, 4, 15, 13, 7, 1, 4, 2, 14, 15, 2, 11, 13, 8, 1,
    3, 10, 10, 6, 6, 12, 12, 11, 5, 9, 9, 5, 0, 3, 7, 8,
    4, 15, 1, 12, 14, 8, 8, 2, 13, 4, 6, 9, 2, 1, 11, 7,
    15, 5, 12, 11, 9, 3, 7, 14, 3, 10, 10, 0, 5, 6, 0, 13,
    15, 3, 1, 13, 8, 4, 14, 7, 6, 15, 11, 2, 3, 8, 4, 14,
    9, 12, 7, 0, 2, 1, 13, 10, 12, 6, 0, 9, 5, 11, 10, 5,
    0, 13, 14, 8, 7, 10, 11, 1, 10, 3, 4, 15, 13, 4, 1, 2,
    5, 11, 8, 6, 12, 7, 6, 12, 9, 0, 3, 5, 2, 14, 15, 9,
    10, 13, 0, 7, 9, 0, 14, 9, 6, 3, 3, 4, 15, 6, 5, 10,
    1, 2, 13, 8, 12, 5, 7, 14, 11, 12, 4, 11, 2, 15, 8, 1,
    13, 1, 6, 10, 4, 13, 9, 0, 8, 6, 15, 9, 3, 8, 0, 7,
    11, 4, 1, 15, 2, 14, 12, 3, 5, 11, 10, 5, 14, 2, 7, 12,
    7, 13, 13, 8, 14, 11, 3, 5, 0, 6, 6, 15, 9, 0, 10, 3,
    1, 4, 2, 7, 8, 2, 5, 12, 11, 1, 12, 10, 4, 14, 15, 9,
    10, 3, 6, 15, 9, 0, 0, 6, 12, 10, 11, 1, 7, 13, 13, 8,
    15, 9, 1, 4, 3, 5, 14, 11, 5, 12, 2, 7, 8, 2, 4, 14,
    2, 14, 12, 11, 4, 2, 1, 12, 7, 4, 10, 7, 11, 13, 6, 1,
    8, 5, 5, 0, 3, 15, 15, 10, 13, 3, 0, 9, 14, 8, 9, 6,
    4, 11, 2, 8, 1, 12, 11, 7, 10, 1, 13, 14, 7, 2, 8, 13,
    15, 6, 9, 15, 12, 0, 5, 9, 6, 10, 3, 4, 0, 5, 14, 3,
    12, 10, 1, 15, 10, 4, 15, 2, 9, 7, 2, 12, 6, 9, 8, 5,
    0, 6, 13, 1, 3, 13, 4, 14, 14, 0, 7, 11, 5, 3, 11, 8,
    9, 4, 14, 3, 15, 2, 5, 12, 2, 9, 8, 5, 12, 15, 3, 10,
    7, 11, 0, 14, 4, 1, 10, 7, 1, 6, 13, 0, 11, 8, 6, 13,
    4, 13, 11, 0, 2, 11, 14, 7, 15, 4, 0, 9, 8, 1, 13, 10,
    3, 14, 12, 3, 9, 5, 7, 12, 5, 2, 10, 15, 6, 8, 1, 6,
    1, 6, 4, 11, 11, 13, 13, 8, 12, 1, 3, 4, 7, 10, 14, 7,
    10, 9, 15, 5, 6, 0, 8, 15, 0, 14, 5, 2, 9, 3, 2, 12,
    13, 1, 2, 15, 8, 13, 4, 8, 6, 10, 15, 3, 11, 7, 1, 4,
    10, 12, 9, 5, 3, 6, 14, 11, 5, 0, 0, 14, 12, 9, 7, 2,
    7, 2, 11, 1, 4, 14, 1, 7, 9, 4, 12, 10, 14, 8, 2, 13,
    0, 15, 6, 12, 10, 9, 13, 0, 15, 3, 3, 5, 5, 6, 8, 11
];
var permuteTable = [
    16, 25, 12, 11, 3, 20, 4, 15, 31, 17, 9, 6, 27, 14, 1, 22,
    30, 24, 8, 18, 0, 5, 29, 23, 13, 19, 2, 26, 10, 21, 28, 7
];
export function readUInt32BE(bytes, off) {
    var res = (bytes[0 + off] << 24) |
        (bytes[1 + off] << 16) |
        (bytes[2 + off] << 8) |
        bytes[3 + off];
    return res >>> 0;
}
export function writeUInt32BE(bytes, value, off) {
    bytes[0 + off] = value >>> 24;
    bytes[1 + off] = (value >>> 16) & 0xff;
    bytes[2 + off] = (value >>> 8) & 0xff;
    bytes[3 + off] = value & 0xff;
}
export function ip(inL, inR, out, off) {
    var outL = 0;
    var outR = 0;
    for (var i = 6; i >= 0; i -= 2) {
        for (var j = 0; j <= 24; j += 8) {
            outL <<= 1;
            outL |= (inR >>> (j + i)) & 1;
        }
        for (var j = 0; j <= 24; j += 8) {
            outL <<= 1;
            outL |= (inL >>> (j + i)) & 1;
        }
    }
    for (var i = 6; i >= 0; i -= 2) {
        for (var j = 1; j <= 25; j += 8) {
            outR <<= 1;
            outR |= (inR >>> (j + i)) & 1;
        }
        for (var j = 1; j <= 25; j += 8) {
            outR <<= 1;
            outR |= (inL >>> (j + i)) & 1;
        }
    }
    out[off + 0] = outL >>> 0;
    out[off + 1] = outR >>> 0;
}
export function rip(inL, inR, out, off) {
    var outL = 0;
    var outR = 0;
    for (var i = 0; i < 4; i++) {
        for (var j = 24; j >= 0; j -= 8) {
            outL <<= 1;
            outL |= (inR >>> (j + i)) & 1;
            outL <<= 1;
            outL |= (inL >>> (j + i)) & 1;
        }
    }
    for (var i = 4; i < 8; i++) {
        for (var j = 24; j >= 0; j -= 8) {
            outR <<= 1;
            outR |= (inR >>> (j + i)) & 1;
            outR <<= 1;
            outR |= (inL >>> (j + i)) & 1;
        }
    }
    out[off + 0] = outL >>> 0;
    out[off + 1] = outR >>> 0;
}
export function pc1(inL, inR, out, off) {
    var outL = 0;
    var outR = 0;
    // 7, 15, 23, 31, 39, 47, 55, 63
    // 6, 14, 22, 30, 39, 47, 55, 63
    // 5, 13, 21, 29, 39, 47, 55, 63
    // 4, 12, 20, 28
    for (var i = 7; i >= 5; i--) {
        for (var j = 0; j <= 24; j += 8) {
            outL <<= 1;
            outL |= (inR >> (j + i)) & 1;
        }
        for (var j = 0; j <= 24; j += 8) {
            outL <<= 1;
            outL |= (inL >> (j + i)) & 1;
        }
    }
    for (var j = 0; j <= 24; j += 8) {
        outL <<= 1;
        outL |= (inR >> (j + i)) & 1;
    }
    // 1, 9, 17, 25, 33, 41, 49, 57
    // 2, 10, 18, 26, 34, 42, 50, 58
    // 3, 11, 19, 27, 35, 43, 51, 59
    // 36, 44, 52, 60
    for (var i = 1; i <= 3; i++) {
        for (var j = 0; j <= 24; j += 8) {
            outR <<= 1;
            outR |= (inR >> (j + i)) & 1;
        }
        for (var j = 0; j <= 24; j += 8) {
            outR <<= 1;
            outR |= (inL >> (j + i)) & 1;
        }
    }
    for (var j = 0; j <= 24; j += 8) {
        outR <<= 1;
        outR |= (inL >> (j + i)) & 1;
    }
    out[off + 0] = outL >>> 0;
    out[off + 1] = outR >>> 0;
}
export function r28shl(num, shift) {
    return ((num << shift) & 0xfffffff) | (num >>> (28 - shift));
}
export function pc2(inL, inR, out, off) {
    var outL = 0;
    var outR = 0;
    var len = pc2table.length >>> 1;
    for (var i = 0; i < len; i++) {
        outL <<= 1;
        outL |= (inL >>> pc2table[i]) & 0x1;
    }
    for (var i = len; i < pc2table.length; i++) {
        outR <<= 1;
        outR |= (inR >>> pc2table[i]) & 0x1;
    }
    out[off + 0] = outL >>> 0;
    out[off + 1] = outR >>> 0;
}
export function expand(r, out, off) {
    var outL = 0;
    var outR = 0;
    outL = ((r & 1) << 5) | (r >>> 27);
    for (var i = 23; i >= 15; i -= 4) {
        outL <<= 6;
        outL |= (r >>> i) & 0x3f;
    }
    for (var i = 11; i >= 3; i -= 4) {
        outR |= (r >>> i) & 0x3f;
        outR <<= 6;
    }
    outR |= ((r & 0x1f) << 1) | (r >>> 31);
    out[off + 0] = outL >>> 0;
    out[off + 1] = outR >>> 0;
}
export function substitute(inL, inR) {
    var out = 0;
    for (var i = 0; i < 4; i++) {
        var b = (inL >>> (18 - i * 6)) & 0x3f;
        var sb = sTable[i * 0x40 + b];
        out <<= 4;
        out |= sb;
    }
    for (var i = 0; i < 4; i++) {
        var b = (inR >>> (18 - i * 6)) & 0x3f;
        var sb = sTable[4 * 0x40 + i * 0x40 + b];
        out <<= 4;
        out |= sb;
    }
    return out >>> 0;
}
export function permute(num) {
    var out = 0;
    for (var i = 0; i < permuteTable.length; i++) {
        out <<= 1;
        out |= (num >>> permuteTable[i]) & 0x1;
    }
    return out >>> 0;
}
export function padSplit(num, size, group) {
    var str = num.toString(2);
    while (str.length < size)
        str = '0' + str;
    var out = [];
    for (var i = 0; i < size; i += group)
        out.push(str.slice(i, i + group));
    return out.join(' ');
}
